KR940027213A - 밀폐형 니켈. 금속수소화물 알카리축전지 - Google Patents

밀폐형 니켈. 금속수소화물 알카리축전지 Download PDF

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KR940027213A
KR940027213A KR1019940010890A KR19940010890A KR940027213A KR 940027213 A KR940027213 A KR 940027213A KR 1019940010890 A KR1019940010890 A KR 1019940010890A KR 19940010890 A KR19940010890 A KR 19940010890A KR 940027213 A KR940027213 A KR 940027213A
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South Korea
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nickel
separator
metal hydride
metal
storage battery
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KR1019940010890A
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KR100196098B1 (ko
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신스케 나까호리
마사히또 토미다
타까노 우에타
타께오 하마마쓰
후사고 미즈타끼
이쿠오 카나가와
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다까노 야스아끼
산요덴끼 가부시끼가이샤
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/383—Hydrogen absorbing alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/24—Alkaline accumulators
    • H01M10/30—Nickel accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/34—Gastight accumulators
    • H01M10/345—Gastight metal hydride accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/317—Re-sealable arrangements
    • H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/317—Re-sealable arrangements
    • H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
    • H01M50/333—Spring-loaded vent valves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/44—Fibrous material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0014—Alkaline electrolytes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

본 발명은 저온환경이나 고온환경에 있어서, 연속충전이나 트리클충전에 의해 전지성능이 저하하지 않고, 충전 방전특성이 우수한 니켈. 수소축전지를 제공하는 것을 목적으로 한다. 수산화 니켈을 주성분으로 해서 아연 및 카드뮴으로 이루어진 군으로부터 선택된 적어도 하나의 원소를 함유하는 양극과 수소흡수합금을 주성분으로 하는 음극과 폴리올레핀수지섬유의 부직포 또는, 폴리살폰수지섬유의 부직포로 이루어진 격리판과 전해액인 알카리수용액 등을 전지의 구성요소로 하면서 전지내에 주입된 전기한 전해액은 격리판에 유지된 전해액의 중량X와 격리판의 중량Y의 사이에 0.3≤X/(X+Y)≤0.5의 관계가 성립하는 액량으로 규정된 것을 특징으로 하는 밀폐형 니켈,금속수소화물 알카리축전지.

Description

밀폐형 니켈. 금속수소화물 알카리축전지
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 저온연속충전식 1사이클째에 있어서 전지의 방전특성도, 제2도는 고온연속충전시 8 사이클째에 있어서 전지의 방전특성도, 제3도는 본 발명의 한 실시예에 관련된 전지의 단면도, 제4도는 본 발명의 다른 실시예에 관련된 전지의 단면도, 제5도는 본 발명의 다른 실시예에 관련된 전지의 단면도.

Claims (6)

  1. 니켈활성화물을 주성분으로 해서 아연 및 카드뮴으로 이루어진 군(群)으로부터 선택된 적어도 하나의 원소를 함유한 양극과 수소 흡수합금을 주성분으로한 음극과 폴리올레핀수지섬유의 부직표 또는, 폴리살폰수지섬유의 부직포 등으로 이루어진 격리판과 알카리수용액으로 이루어진 전해액등을 전지 구성요소로 하면서 전지내의 전기한 전해액은 격리판에 유지된 전해액의 중량X와 세퍼레이타재의 중량Y의 사이에 0.3≤X/(X+Y)≤0.5의 관계가 성립하는 액량으로 규정된 것을 특징으로 하는 밀폐형 니켈,금속수소화물 알카리축전지.
  2. 제1항에 있어서, 전기한 음극수소흡수합금은 희토류원소의 혼합물인 밋슈메탈과 니켈과 코발트 등을 함유해서 구성된 것으며, 합금의 결정구조가 CaCu5형 구조인 것을 특징으로 밀폐형 니켈,금속수소화물 알카리축전지.
  3. 제1항에 있어서, 전기한 밋슈메탈중의 네오지움의 함유량이 20-50중량%인 것을 특징으로 하는 밀폐형 니켈,금속수소화물 알카리축전지.
  4. 제2항에 있어서, 희토류원소의 혼합물인 밋슈메탈, 니켈, 및 코발트를 구성요서 한 음극수소 흡수합금중에 있어서, 코발트의 조성비가 미슈메탈 1에 대해서 0.5-1.2인 것을 특징으로 하는 밀폐형 니켈,금속수소화물 알카리축전지.
  5. 제1항에 있어서, 전기한 음극수소흡수합금은 결정체의 덴드라이트셀사이즈가 10㎛이하인 것을 특징으로 하는 밀폐형 니켈,금속수소화물 알카리축전지.
  6. 제5항에 있어서, 전기한 음극수소흡수합금이 합금성분의 혼합물의 용융액을 1×103℃/s이상의 냉각속도로 급냉해서 얻어진 것을 특징으로 하는 밀폐형 니켈.금속수소화물 알카리축전지.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940010890A 1993-05-31 1994-05-19 밀폐형니켈. 금속수소화물알카리축전지 KR100196098B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5129790A JPH06338344A (ja) 1993-05-31 1993-05-31 密閉形ニッケル・金属水素化物アルカリ蓄電池
JP93-129790 1993-05-31

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KR940027213A true KR940027213A (ko) 1994-12-10
KR100196098B1 KR100196098B1 (ko) 1999-06-15

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EP (1) EP0627779B1 (ko)
JP (1) JPH06338344A (ko)
KR (1) KR100196098B1 (ko)
CN (1) CN1076888C (ko)
DE (1) DE69413454T2 (ko)
HK (1) HK1008372A1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3276100B2 (ja) * 1995-05-15 2002-04-22 松下電器産業株式会社 超音波モータ
KR100882375B1 (ko) * 2007-06-12 2009-02-05 세방전지주식회사 대용량 각형 밀폐형 니켈 수소 이차전지
DE102008013186B4 (de) * 2008-03-07 2009-11-26 Johnson Controls Hybrid And Recycling Gmbh Entgasungssystem für einen Akkumulator, Akkumulatorgehäuse und Akkumulator mit einem Entgasungssystem

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842175A (ja) * 1981-09-08 1983-03-11 Seiko Instr & Electronics Ltd 非水電解液電池
DE3776300D1 (de) * 1986-12-08 1992-03-05 Matsushita Electric Ind Co Ltd Gasdichter akkumulator und verfahren zur herstellung seiner elektrode.
JP3345889B2 (ja) * 1989-02-23 2002-11-18 松下電器産業株式会社 アルカリ蓄電池およびその負極の製造法
JP2926734B2 (ja) * 1989-02-23 1999-07-28 松下電器産業株式会社 水素吸蔵合金を用いたアルカリ蓄電池
JPH03145053A (ja) * 1989-10-31 1991-06-20 Toshiba Battery Co Ltd ニッケル・水素アルカリ蓄電池
JP2980328B2 (ja) * 1989-09-29 1999-11-22 株式会社東芝 電池用水素吸蔵合金、その製造方法及びニッケル水素二次電池
US5132177A (en) * 1990-03-23 1992-07-21 Sanyo Electric Co., Ltd. Alkaline storage cell
JP3238930B2 (ja) * 1991-04-17 2001-12-17 三洋電機株式会社 金属−水素アルカリ蓄電池の製造方法

Also Published As

Publication number Publication date
JPH06338344A (ja) 1994-12-06
CN1099525A (zh) 1995-03-01
HK1008372A1 (en) 1999-05-07
KR100196098B1 (ko) 1999-06-15
CN1076888C (zh) 2001-12-26
DE69413454D1 (de) 1998-10-29
EP0627779A1 (en) 1994-12-07
DE69413454T2 (de) 1999-05-12
EP0627779B1 (en) 1998-09-23

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